Finding the Fourth Proportional to 229,854.23, 345,101.19 and 117,611.92
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Solution
The fourth proportional to 229,854.23, 345,101.19 and 117,611.92 is: 176,581.54
Step by Step Solution
- Step 1: Write the proportion equation
229,854.23 : 345,101.19 = 117,611.92 : x - Step 2: Convert to fraction form
229,854.23/345,101.19 = 117,611.92/x - Step 3: Cross multiply
229,854.23x = 345,101.19 × 117,611.92 - Step 4: Simplify right side
229,854.23x = 40,588,013,550.18 - Step 5: Solve for x
x = 40,588,013,550.18/229,854.23 - Step 6: Final answer
x = 176,581.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.